import type { GithubExecute } from '@volter-ai-dev/twin-github';
import type { ReconcilePolicy } from '@volter-ai-dev/twin';
import type { TrackerClient } from '../../types.js';
export type SyncOpts = {
    projectRoot: string;
    owner: string;
    repo: string;
    execute: GithubExecute;
    client: TrackerClient;
    occurredAt: string;
};
export type PullResult = {
    created: string[];
    updated: string[];
    total: number;
    note?: string;
};
export type PushResult = {
    created: Array<{
        ztrack: string;
        number: number;
    }>;
    updated: string[];
    skipped: number;
    total: number;
};
export type ReconcileResult = {
    pulled: string[];
    pushed: string[];
    created: Array<{
        ztrack: string;
        number: number;
    }>;
    conflicts: Array<{
        issue: string;
        number: number;
        fields: string[];
    }>;
};
/** PULL: incremental fold, then write to the tracker only the issues that differ (or create new). */
export declare function pull(o: SyncOpts, opts?: {
    retryDelayMs?: number;
}): Promise<PullResult>;
/** PUSH: morph the twin for each changed/new tracker issue, then idempotent egress to GitHub. */
export declare function push(o: SyncOpts): Promise<PushResult>;
/** RECONCILE: bidirectional three-way merge. Non-overlapping concurrent edits merge; a same-field
 *  collision is surfaced as a conflict (under `merge`) instead of one side silently clobbering. */
export declare function reconcileSync(o: SyncOpts, policy?: ReconcilePolicy): Promise<ReconcileResult>;